A blue overcoat and navy jeans are among those sport-anywhere-anytime items that have become the fundamental elements in any man's wardrobe. Tap into some Idris Elba stylishness and dress up your outfit with a pair of derby shoes. So as you can see, this getup is a good illustration that good style and dressing warmly for the colder months are not mutually exclusive. Wondering how to dress age-appropriately as you work your way through your 20s? This combination is the perfect answer.